NSN 5305-00-857-6154

Part Details | SOCKET HEAD CAP SCREW

5305-00-857-6154 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Alternate Parts: 8437332, 5305008576154, M63FS42010B, M63FS420-10B, 5305-00-857-6154, 00-857-6154, 5305008576154, 008576154

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 11, 196700-857-615416282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-857-6154
Part Number Cage Code Manufacturer
843733219204ARMY, UNITED STATES DEPARTMENT OFTHE
5305008576154SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
M63FS420-10B26233NYLOK CORPORATIONDBA NYLOK WESTERN FASTENER
Technical Data | NSN 5305-00-857-6154
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.625 INCHES MINIMUM
FASTENER LENGTH0.625 INCHES NOMINAL
HEAD STYLE7 DISHED HEXAGON
HEAD DIAMETER0.437 INCHES NOMINAL
HEAD HEIGHT0.122 INCHES MINIMUM AND 0.132 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
WIDTH ACROSS FLATS0.155 INCHES MINIMUM AND 0.160 INCHES MAXIMUM